<ul>
<li><strong>Featured:</strong> You can now set the empty border squares around a QR code (the so-called “quiet zone”).</li>
<li><strong>New:</strong> Unit tests have been added.</li>
<li><strong>New:</strong> Access keys for easier menu selection with keyboard in Firefox >= 64 are now supported.</li>
<li><strong>New:</strong> In reader mode the URL is not shown as <code>about:reader</code> anymore, but properly converted to the “original” URL.</li>
<li><strong>Improved:</strong> Many internal features/modules have been refactored to improve code quality.</li>
<li><strong>Improved:</strong> The code has been restructured with better modularization.</li>
<li><strong>Improved:</strong> Accessibility of messages has been improved.</li>
<li><strong>Internal:</strong> Firefox 60 is now the oldest supported version.</li>
<li><strong>Fixed:</strong> Mostly due to the refactoring some minor issues have been fixed.</li>
<li><strong>Translation:</strong> Turkish translation added.</li>
</ul>

More information <a href="https://github.com/rugk/offline-qr-code/releases/tag/v1.3">on GitHub</a>.
